Hugh Laurie Dr. Gregory House Actor Robert Sean Leonard Dr. James Wilson Actor Omar Epps Dr. Eric Foreman Actor Jesse Spencer Dr. Robert Chase Actor Peter Jacobson Dr. Chris Taub Actor Odette Annable Dr. Jessica Adams Actor Charlyne Yi Dr. Chi Park Actor Tracy Vilar Nurse Regina Guest Star Vincent Spano Tommy Guest Star Amanda Foreman Olivia Guest Star Yaya DaCosta Anita Guest Star Liz Benoit Nurse Anne Guest Star Yan Feldman Mike Guest Star Michael McLafferty William Anderson Guest Star Inger Tudor Judge Foley Guest Star Blake Anderson Ethan Guest Star Rachel Sterling Mariel Wilkerson Guest Star Bobbin Bergstrom Nurse Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer David Straiton Director Thomas L. Moran Writer